Using the C/C++ comments program example

 

Compiler: Visual C++ Express Edition 2005

Compiled on Platform: Windows XP Pro SP2

Header file: Standard

Additional project setting: Set project to be compiled as C++

Project -> your_project_name Properties -> Configuration Properties -> C/C++ -> Advanced -> Compiled As: Compiled as C++ Code (/TP)

Other info: none

To do: Using the C/C++ comments in C++ programming

To show: How to use the comments in C++ and C programming

 

// comments in C/C++, using /* */ or //

#include <iostream>

 

int main(void)

{

/* this is a comment

and it extends until the closing

star-slash comment mark */

 

std::cout<<"Hello World! How are you?\n";

 

// this comment ends at the end of the line so, new comment line need new double forward slash

 

std::cout<<"That is the comment in C/C++ program!\n";

std::cout<<"They are ignored by compiler!\n";

 

// double forward slash comments can be alone on a line

/* so can slash-star comments */

/********************************/

 

return 0;

}

 

Output example:

 

Hello World! How are you?

That is the comment in C/C++ program!

They are ignored by compiler!

Press any key to continue . . .

 

 

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